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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
* @bug 4813736
* @summary Provide a basic test of access to the Java Model from javac
* @author Peter von der Ah\u00e9
* @run main TestJavacTask TestJavacTask.java
*/
import com.sun.tools.javac.api.JavacTaskImpl;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import javax.lang.model.element.TypeElement;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
public class TestJavacTask {
static JavacTaskImpl getTask(JavaCompiler compiler, File... file) {
StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
Iterable<? extends JavaFileObject> files =
fm.getJavaFileObjectsFromFiles(Arrays.asList(file));
return (JavacTaskImpl)compiler.getTask(null, fm, null, null, null, files);
}
public static void main(String... args) throws IOException {
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
String srcdir = System.getProperty("test.src");
File file = new File(srcdir, args[0]);
JavacTaskImpl task = getTask(tool, file);
for (TypeElement clazz : task.enter(task.parse()))
System.out.println(clazz.getSimpleName());
}
}